Description
The 10400mAh USB Power Bank Case for 4×18650 Rechargeable Batteries is a practical DIY enclosure for building your own portable power bank using four compatible 18650 lithium-ion rechargeable cells.
Its compact design makes it easy to carry in a bag, while the standard USB output port allows you to charge compatible smartphones, gadgets, and other USB-powered devices. A Type-C charging port provides a convenient way to recharge the battery pack.
The built-in lithium battery protection circuit helps provide protection against overcharge, over-discharge, over-current, over-voltage, and under-voltage conditions. A battery capacity indicator lets you check the remaining power more conveniently.
The case features a durable aluminum and plastic construction with a metallic blue finish. Its smooth, compact design makes it suitable for DIY electronics projects, replacement power bank builds, travel use, and everyday portable charging.
Note: This is a power bank case only. The 18650 rechargeable batteries are not included. The stated 10400mAh capacity depends on the capacity and configuration of the four compatible batteries installed.
Features
- 4×18650 Battery Holder: Designed to accommodate four compatible 18650 rechargeable lithium-ion cells.
- DIY Power Bank Case: Build and customize your own portable rechargeable power bank.
- USB Output: Provides a standard USB output for charging compatible devices.
- Type-C Charging: Convenient Type-C input for recharging the assembled power bank.
- Battery Level Indicator: Helps monitor the remaining battery capacity.
- Built-In Protection Circuit: Provides protection against overcharge, over-discharge, over-current, over-voltage, and under-voltage conditions.
- Durable Metal Housing: Aluminum construction provides a sturdy enclosure for everyday use.
- Compact & Portable: Small enough to carry conveniently in a bag or backpack.
- Smooth Finish: Metallic blue exterior with a compact and comfortable design.
- Travel Friendly: Suitable for creating a portable power source for use while traveling.
Specifications
- Product Type: DIY USB Power Bank Case
- Battery Type: 18650 Rechargeable Lithium-Ion Cells
- Battery Quantity: 4 Cells
- Battery Included: No
- Rated Capacity: Up to 10400mAh, depending on installed battery cells
- USB Output: 1 × USB
- Charging Port: 1 × Type-C
- Battery Indicator: Yes
- Protection: Overcharge, over-discharge, over-current, over-voltage and under-voltage protection
- Material: Plastic + Aluminum
- Color: Metallic Blue
- Dimensions: Approximately 9 × 7 × 2cm
- Application: DIY power bank, portable charging, and electronics projects
Package Includes
- 1 × 4-Cell 18650 Power Bank Case
Note: 18650 rechargeable batteries are not included.
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